Q: What is the sum of all factors of the number 423,655,621 excluding 423,655,621?
A: 2,879,579
The factors of the number 423,655,621 are: 1, 251, 389, 4339, 97639, 1089089, 1687871, 423655621.
If you add them up, you will get the total of 423,655,623. Now subtract 423,655,621 to get 2,879,579